The Absorber,overvoltage, cataloged under National Stock Number 5920-01-366-1516, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Littelfuse, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-366-1516 |
| Primary Part Number | 1.5KE20CA |
| Item Name | Absorber,overvoltage |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Overall Diameter | 0.200 INCHES NOMINAL IN |
| Current Rating in Amps | 20.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1.5KE20CA PRIMARY | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1.5KE20CA | 3/9 Design control — primary reference Protek Devices Lp Dba Protek Devices |
| 1.5KE20CA | 5/9 Secondary reference General Semiconductor Industries Inc |
NSN 5920-01-366-1516 is a Absorber,overvoltage, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-366-1516 has 1 manufacturer part number on file: 1.5KE20CA (Littelfuse, Inc.).
Key specifications for 1.5KE20CA: Overall Diameter: 0.200 INCHES NOMINAL IN; Overall Length: 0.370 INCHES NOMINAL IN; Special Features: 1500 WATTS; MATL IS EPOXY; CYLINOERICAL IN SHAPE W/WIRE LEADS; BIPOLAR; TOLLERANCE IS 5 PCT; Current Rating in Amps: 20.0. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.